应用这种方法，可以提高光测设备白天测星的能力及测量船的总体测量精度，是一种准实时的、切实可行的白天测星方法。
The experimental results prove that this method may enhance the ability in measuring star in daytime of optical measurement device and whole measurement precision of measurement ship.
数字散斑测量是一种非接触、全场测量的高精度光测方法。
Digital speckle measurement is a kind of non-contact and full-field optical measurement method.
最后，利用亮星得到的生长曲线对通过最优孔径测得的初始星等进行校正，能较好地提高暗星的测光精度。
Finally, using a growth curve from bright stars to correct the instrumental magnitude can improve measure precision of faint stars quite well.
激光干涉测角仪的结构参数、光路调整等均会影响干涉仪的精度。
The instrument accuracy is influenced by the construction para-meters and the disadjust of the interferometer.
概述了激光干涉仪在半导体工艺设备精度分析领域的应用，简单介绍了光路准直对线性测长的影响。
This paper overviews the application of laser interferometer in the precision analysis of semiconductor process equipment. The laser straightening effecting on linear measuring is introduced.
结果表明，用柔度法测定dcls试样的分层尺寸，不仅测量结果准确，而且简单易行，避免了光测法的诸多麻烦和精度低的缺点。
It is shown that the compliance method for determining the delamination size in DCLS specimens is not only convenient and practical but also accurate.
实验表明，该光路结构能有效实现被测物的离面位移测量，并可获得高的测量精度。
The experiments prove that this optical structure can be used to measure the longitudinal displacement, which can arrive at a high accuracy.
实验表明，该光路结构能有效实现被测物的离面位移测量，并可获得高的测量精度。
The experiments prove that this optical structure can be used to measure the longitudinal displacement, which can arrive at a high accuracy.
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